mirror of
https://github.com/twbs/bootstrap.git
synced 2024-12-05 17:24:20 +01:00
422ed9ab48
[ci skip]
175 lines
4.7 KiB
JavaScript
175 lines
4.7 KiB
JavaScript
(function (global, factory) {
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if (typeof define === 'function' && define.amd) {
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define(['exports', 'module'], factory);
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} else if (typeof exports !== 'undefined' && typeof module !== 'undefined') {
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factory(exports, module);
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} else {
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var mod = {
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exports: {}
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};
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factory(mod.exports, mod);
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global.util = mod.exports;
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}
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})(this, function (exports, module) {
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/**
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* --------------------------------------------------------------------------
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* Bootstrap (v4.0.0-alpha.2): util.js
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* Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
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* --------------------------------------------------------------------------
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*/
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'use strict';
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var Util = (function ($) {
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/**
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* ------------------------------------------------------------------------
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* Private TransitionEnd Helpers
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* ------------------------------------------------------------------------
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*/
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var transition = false;
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var TransitionEndEvent = {
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WebkitTransition: 'webkitTransitionEnd',
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MozTransition: 'transitionend',
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OTransition: 'oTransitionEnd otransitionend',
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transition: 'transitionend'
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};
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// shoutout AngusCroll (https://goo.gl/pxwQGp)
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function toType(obj) {
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return ({}).toString.call(obj).match(/\s([a-zA-Z]+)/)[1].toLowerCase();
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}
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function isElement(obj) {
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return (obj[0] || obj).nodeType;
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}
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function getSpecialTransitionEndEvent() {
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return {
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bindType: transition.end,
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delegateType: transition.end,
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handle: function handle(event) {
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if ($(event.target).is(this)) {
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return event.handleObj.handler.apply(this, arguments);
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}
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}
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};
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}
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function transitionEndTest() {
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if (window.QUnit) {
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return false;
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}
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var el = document.createElement('bootstrap');
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for (var _name in TransitionEndEvent) {
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if (el.style[_name] !== undefined) {
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return { end: TransitionEndEvent[_name] };
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}
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}
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return false;
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}
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function transitionEndEmulator(duration) {
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var _this = this;
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var called = false;
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$(this).one(Util.TRANSITION_END, function () {
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called = true;
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});
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setTimeout(function () {
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if (!called) {
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Util.triggerTransitionEnd(_this);
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}
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}, duration);
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return this;
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}
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function setTransitionEndSupport() {
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transition = transitionEndTest();
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$.fn.emulateTransitionEnd = transitionEndEmulator;
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if (Util.supportsTransitionEnd()) {
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$.event.special[Util.TRANSITION_END] = getSpecialTransitionEndEvent();
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}
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}
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/**
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* --------------------------------------------------------------------------
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* Public Util Api
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* --------------------------------------------------------------------------
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*/
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var Util = {
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TRANSITION_END: 'bsTransitionEnd',
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getUID: function getUID(prefix) {
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do {
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/* eslint-disable no-bitwise */
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prefix += ~ ~(Math.random() * 1000000); // "~~" acts like a faster Math.floor() here
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/* eslint-enable no-bitwise */
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} while (document.getElementById(prefix));
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return prefix;
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},
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getSelectorFromElement: function getSelectorFromElement(element) {
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var selector = element.getAttribute('data-target');
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if (!selector) {
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selector = element.getAttribute('href') || '';
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selector = /^#[a-z]/i.test(selector) ? selector : null;
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}
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return selector;
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},
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reflow: function reflow(element) {
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new Function('bs', 'return bs')(element.offsetHeight);
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},
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triggerTransitionEnd: function triggerTransitionEnd(element) {
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$(element).trigger(transition.end);
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},
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supportsTransitionEnd: function supportsTransitionEnd() {
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return Boolean(transition);
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},
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typeCheckConfig: function typeCheckConfig(componentName, config, configTypes) {
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for (var property in configTypes) {
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if (configTypes.hasOwnProperty(property)) {
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var expectedTypes = configTypes[property];
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var value = config[property];
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var valueType = undefined;
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if (value && isElement(value)) {
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valueType = 'element';
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} else {
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valueType = toType(value);
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}
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if (!new RegExp(expectedTypes).test(valueType)) {
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throw new Error(componentName.toUpperCase() + ': ' + ('Option "' + property + '" provided type "' + valueType + '" ') + ('but expected type "' + expectedTypes + '".'));
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}
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}
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}
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}
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};
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setTransitionEndSupport();
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return Util;
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})(jQuery);
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module.exports = Util;
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});
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